List of restrictions of the loot trading feature in World of Warcraft

What to do if an item in Diablo IV is missing after a trade

What to do if you opened the chest but that did not count towards the quest

Learning the pattern for Phoenix Bindings or the plans for Mantle of the Second War does not make them available in the crafting window

Information about if you can relearn the Onyxia Scale Cloak recipe after having abandoned leatherworking.

What to do if you can't see or access the Trading Post or open Traveler's Log

Learned recipe, pattern, or schematic by mistake.

What to do if you are experiencing Trial Restriction error messages after purchasing The War Within

What to do if a purchase with the tokens does not appear in your collection

What to do if you have the Hallowed Helm and the Sinister Squashling but your achievement isn't completing